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Setup Script - Clean up hwo Ubuntu bonds

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This commit is contained in:
Mike Reeves
2018-09-20 21:09:54 -04:00
parent d9fda61722
commit 45eb285297
1 changed files with 28 additions and 18 deletions
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46
so-setup-network.sh
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@@ -180,37 +180,47 @@ create_bond() {
local MINT=$(awk "/auto $MNIC/,/^$/" /etc/network/interfaces)
# Let's set up the new interface file
# Populate lo and the management interface
echo $LBACK > $TMP/interfaces
echo $MINT >> $TMP/interfaces
# Populate lo and create file for the management interface
IFS=$'\n'
for line in $LBACK
do
echo $line > $TMP/interfaces
done
cp $TMP/interfaces /etc/network/interfaces
IFS=$'\n'
for line in $MINT
do
echo $line > /etc/network/interfaces.d/$MNIC
done
# Create entries for each interface that is part of the bond.
for BNIC in ${BNICS[@]}; do
BNIC=$(echo $BNIC | cut -d\" -f2)
echo ""
echo "auto $BNIC" >> /etc/network/interfaces
echo "iface $BNIC inet manual" >> /etc/network/interfaces
echo " up ip link set \$IFACE promisc on arp off up" >> /etc/network/interfaces
echo " down ip link set \$IFACE promisc off down" >> /etc/network/interfaces
echo " post-up ethtool -G \$IFACE rx 4096; for i in rx tx sg tso ufo gso gro lro; do ethtool -K \$IFACE \$i off; done" >> /etc/network/interfaces
echo " post-up echo 1 > /proc/sys/net/ipv6/conf/\$IFACE/disable_ipv6" >> /etc/network/interfaces
echo " bond-master bond0" >> /etc/network/interfaces
echo "auto $BNIC" >> /etc/network/interfaces.d/$BNIC
echo "iface $BNIC inet manual" >> /etc/network/interfaces.d/$BNIC
echo " up ip link set \$IFACE promisc on arp off up" >> /etc/network/interfaces.d/$BNIC
echo " down ip link set \$IFACE promisc off down" >> /etc/network/interfaces.d/$BNIC
echo " post-up ethtool -G \$IFACE rx 4096; for i in rx tx sg tso ufo gso gro lro; do ethtool -K \$IFACE \$i off; done" >> /etc/network/interfaces.d/$BNIC
echo " post-up echo 1 > /proc/sys/net/ipv6/conf/\$IFACE/disable_ipv6" >> /etc/network/interfaces.d/$BNIC
echo " bond-master bond0" >> /etc/network/interfaces.d/$BNIC
echo ""
done
BN=("${BNICS[@]//\"/}")
echo "auto bond0" >> /etc/network/interfaces
echo "iface bond0 inet manual" >> /etc/network/interfaces
echo " bond-mode 0" >> /etc/network/interfaces
echo " bond-slaves $BN" >> /etc/network/interfaces
echo " up ip link set \$IFACE promisc on arp off up" >> /etc/network/interfaces
echo " down ip link set \$IFACE promisc off down" >> /etc/network/interfaces
echo " post-up ethtool -G \$IFACE rx 4096; for i in rx tx sg tso ufo gso gro lro; do ethtool -K \$IFACE \$i off; done" >> /etc/network/interfaces
echo " post-up echo 1 > /proc/sys/net/ipv6/conf/\$IFACE/disable_ipv6" >> /etc/network/interfaces
echo "auto bond0" >> /etc/network/interfaces.d/bond0
echo "iface bond0 inet manual" >> /etc/network/interfaces.d/bond0
echo " bond-mode 0" >> /etc/network/interfaces.d/bond0
echo " bond-slaves $BN" >> /etc/network/interfaces.d/bond0
echo " up ip link set \$IFACE promisc on arp off up" >> /etc/network/interfaces.d/bond0
echo " down ip link set \$IFACE promisc off down" >> /etc/network/interfaces.d/bond0
echo " post-up ethtool -G \$IFACE rx 4096; for i in rx tx sg tso ufo gso gro lro; do ethtool -K \$IFACE \$i off; done" >> /etc/network/interfaces.d/bond0
echo " post-up echo 1 > /proc/sys/net/ipv6/conf/\$IFACE/disable_ipv6" >> /etc/network/interfaces.d/bond0
fi
}